1 /*
2  * (C) Copyright 2007-2010 Michal Simek
3  *
4  * Michal SIMEK <monstr@monstr.eu>
5  *
6  * SPDX-License-Identifier:	GPL-2.0+
7  */
8 
9 #ifndef __CONFIG_H
10 #define __CONFIG_H
11 
12 #include "../board/xilinx/microblaze-generic/xparameters.h"
13 
14 /* MicroBlaze CPU */
15 #define	MICROBLAZE_V5		1
16 
17 /* linear and spi flash memory */
18 #ifdef XILINX_FLASH_START
19 #define	FLASH
20 #undef	SPIFLASH
21 #undef	RAMENV	/* hold environment in flash */
22 #else
23 #ifdef XILINX_SPI_FLASH_BASEADDR
24 #undef	FLASH
25 #define	SPIFLASH
26 #undef	RAMENV	/* hold environment in flash */
27 #else
28 #undef	FLASH
29 #undef	SPIFLASH
30 #define	RAMENV	/* hold environment in RAM */
31 #endif
32 #endif
33 
34 /* uart */
35 #ifdef XILINX_UARTLITE_BASEADDR
36 # define CONFIG_XILINX_UARTLITE
37 # define CONFIG_SERIAL_BASE	XILINX_UARTLITE_BASEADDR
38 # define CONFIG_BAUDRATE	XILINX_UARTLITE_BAUDRATE
39 # define CONFIG_SYS_BAUDRATE_TABLE	{ CONFIG_BAUDRATE }
40 # define CONSOLE_ARG	"console=console=ttyUL0,115200\0"
41 #elif XILINX_UART16550_BASEADDR
42 # define CONFIG_SYS_NS16550_SERIAL
43 # if defined(__MICROBLAZEEL__)
44 #  define CONFIG_SYS_NS16550_REG_SIZE	-4
45 # else
46 #  define CONFIG_SYS_NS16550_REG_SIZE	4
47 # endif
48 # define CONFIG_CONS_INDEX		1
49 # define CONFIG_SYS_NS16550_COM1 \
50 		((XILINX_UART16550_BASEADDR & ~0xF) + 0x1000)
51 # define CONFIG_SYS_NS16550_CLK	XILINX_UART16550_CLOCK_HZ
52 # define CONFIG_BAUDRATE	115200
53 
54 /* The following table includes the supported baudrates */
55 # define CONFIG_SYS_BAUDRATE_TABLE \
56 	{300, 600, 1200, 2400, 4800, 9600, 19200, 38400, 57600, 115200, 230400}
57 # define CONSOLE_ARG	"console=console=ttyS0,115200\0"
58 #else
59 # error Undefined uart
60 #endif
61 
62 /* setting reset address */
63 /*#define	CONFIG_SYS_RESET_ADDRESS	CONFIG_SYS_TEXT_BASE*/
64 
65 /* ethernet */
66 #undef CONFIG_SYS_ENET
67 #if defined(XILINX_EMACLITE_BASEADDR) || defined(CONFIG_OF_CONTROL)
68 # define CONFIG_XILINX_EMACLITE	1
69 # define CONFIG_SYS_ENET
70 #endif
71 #if defined(XILINX_AXIEMAC_BASEADDR)
72 # define CONFIG_XILINX_AXIEMAC	1
73 # define CONFIG_SYS_ENET
74 #endif
75 
76 #undef ET_DEBUG
77 
78 /* gpio */
79 #ifdef XILINX_GPIO_BASEADDR
80 # define CONFIG_XILINX_GPIO
81 # define CONFIG_SYS_GPIO_0_ADDR		XILINX_GPIO_BASEADDR
82 #endif
83 
84 /* interrupt controller */
85 #ifdef XILINX_INTC_BASEADDR
86 # define CONFIG_SYS_INTC_0_ADDR		XILINX_INTC_BASEADDR
87 # define CONFIG_SYS_INTC_0_NUM		XILINX_INTC_NUM_INTR_INPUTS
88 #endif
89 
90 /* timer */
91 #if defined(XILINX_TIMER_BASEADDR) && defined(XILINX_TIMER_IRQ)
92 #  define CONFIG_SYS_TIMER_0_ADDR	XILINX_TIMER_BASEADDR
93 #  define CONFIG_SYS_TIMER_0_IRQ	XILINX_TIMER_IRQ
94 #endif
95 
96 /* watchdog */
97 #if defined(XILINX_WATCHDOG_BASEADDR) && defined(XILINX_WATCHDOG_IRQ)
98 # define CONFIG_WATCHDOG_BASEADDR	XILINX_WATCHDOG_BASEADDR
99 # define CONFIG_WATCHDOG_IRQ		XILINX_WATCHDOG_IRQ
100 # ifndef CONFIG_SPL_BUILD
101 #  define CONFIG_HW_WATCHDOG
102 #  define CONFIG_XILINX_TB_WATCHDOG
103 # endif
104 #endif
105 
106 #if !defined(CONFIG_OF_CONTROL) || \
107 	(defined(CONFIG_SPL_BUILD) && !defined(CONFIG_SPL_OF_CONTROL))
108 /* ddr sdram - main memory */
109 # define CONFIG_SYS_SDRAM_BASE	XILINX_RAM_START
110 # define CONFIG_SYS_SDRAM_SIZE	XILINX_RAM_SIZE
111 #endif
112 
113 #define CONFIG_SYS_MALLOC_LEN	0xC0000
114 
115 /* Stack location before relocation */
116 #define CONFIG_SYS_INIT_SP_OFFSET	(CONFIG_SYS_TEXT_BASE - \
117 					 CONFIG_SYS_MALLOC_F_LEN)
118 
119 /*
120  * CFI flash memory layout - Example
121  * CONFIG_SYS_FLASH_BASE = 0x2200_0000;
122  * CONFIG_SYS_FLASH_SIZE = 0x0080_0000;	  8MB
123  *
124  * SECT_SIZE = 0x20000;			128kB is one sector
125  * CONFIG_ENV_SIZE = SECT_SIZE;		128kB environment store
126  *
127  * 0x2200_0000	CONFIG_SYS_FLASH_BASE
128  *					FREE		256kB
129  * 0x2204_0000	CONFIG_ENV_ADDR
130  *					ENV_AREA	128kB
131  * 0x2206_0000
132  *					FREE
133  * 0x2280_0000	CONFIG_SYS_FLASH_BASE + CONFIG_SYS_FLASH_SIZE
134  *
135  */
136 
137 #ifdef FLASH
138 # define CONFIG_SYS_FLASH_BASE		XILINX_FLASH_START
139 # define CONFIG_SYS_FLASH_SIZE		XILINX_FLASH_SIZE
140 # define CONFIG_SYS_FLASH_CFI		1
141 # define CONFIG_FLASH_CFI_DRIVER	1
142 /* ?empty sector */
143 # define CONFIG_SYS_FLASH_EMPTY_INFO	1
144 /* max number of memory banks */
145 # define CONFIG_SYS_MAX_FLASH_BANKS	1
146 /* max number of sectors on one chip */
147 # define CONFIG_SYS_MAX_FLASH_SECT	512
148 /* hardware flash protection */
149 # define CONFIG_SYS_FLASH_PROTECTION
150 /* use buffered writes (20x faster) */
151 # define	CONFIG_SYS_FLASH_USE_BUFFER_WRITE	1
152 # ifdef	RAMENV
153 #  define CONFIG_ENV_IS_NOWHERE	1
154 #  define CONFIG_ENV_SIZE	0x1000
155 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
156 
157 # else	/* FLASH && !RAMENV */
158 #  define CONFIG_ENV_IS_IN_FLASH	1
159 /* 128K(one sector) for env */
160 #  define CONFIG_ENV_SECT_SIZE	0x20000
161 #  define CONFIG_ENV_ADDR \
162 			(CONFIG_SYS_FLASH_BASE + (2 * CONFIG_ENV_SECT_SIZE))
163 #  define CONFIG_ENV_SIZE	0x20000
164 # endif /* FLASH && !RAMBOOT */
165 #else /* !FLASH */
166 
167 #ifdef SPIFLASH
168 # define CONFIG_SYS_NO_FLASH		1
169 # define CONFIG_SYS_SPI_BASE		XILINX_SPI_FLASH_BASEADDR
170 # define CONFIG_SPI			1
171 # define CONFIG_SF_DEFAULT_MODE		SPI_MODE_3
172 # define CONFIG_SF_DEFAULT_SPEED	XILINX_SPI_FLASH_MAX_FREQ
173 # define CONFIG_SF_DEFAULT_CS		XILINX_SPI_FLASH_CS
174 
175 # ifdef	RAMENV
176 #  define CONFIG_ENV_IS_NOWHERE	1
177 #  define CONFIG_ENV_SIZE	0x1000
178 #  define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
179 
180 # else	/* SPIFLASH && !RAMENV */
181 #  define CONFIG_ENV_IS_IN_SPI_FLASH	1
182 #  define CONFIG_ENV_SPI_MODE		SPI_MODE_3
183 #  define CONFIG_ENV_SPI_MAX_HZ		CONFIG_SF_DEFAULT_SPEED
184 #  define CONFIG_ENV_SPI_CS		CONFIG_SF_DEFAULT_CS
185 /* 128K(two sectors) for env */
186 #  define CONFIG_ENV_SECT_SIZE	0x10000
187 #  define CONFIG_ENV_SIZE	(2 * CONFIG_ENV_SECT_SIZE)
188 /* Warning: adjust the offset in respect of other flash content and size */
189 #  define CONFIG_ENV_OFFSET	(128 * CONFIG_ENV_SECT_SIZE) /* at 8MB */
190 # endif /* SPIFLASH && !RAMBOOT */
191 #else /* !SPIFLASH */
192 
193 /* ENV in RAM */
194 # define CONFIG_SYS_NO_FLASH	1
195 # define CONFIG_ENV_IS_NOWHERE	1
196 # define CONFIG_ENV_SIZE	0x1000
197 # define CONFIG_ENV_ADDR	(CONFIG_SYS_MONITOR_BASE - CONFIG_ENV_SIZE)
198 #endif /* !SPIFLASH */
199 #endif /* !FLASH */
200 
201 /* system ace */
202 #ifdef XILINX_SYSACE_BASEADDR
203 # define CONFIG_SYSTEMACE
204 /* #define DEBUG_SYSTEMACE */
205 # define SYSTEMACE_CONFIG_FPGA
206 # define CONFIG_SYS_SYSTEMACE_BASE	XILINX_SYSACE_BASEADDR
207 # define CONFIG_SYS_SYSTEMACE_WIDTH	XILINX_SYSACE_MEM_WIDTH
208 # define CONFIG_DOS_PARTITION
209 #endif
210 
211 #if defined(XILINX_USE_ICACHE)
212 # define CONFIG_ICACHE
213 #else
214 # undef CONFIG_ICACHE
215 #endif
216 
217 #if defined(XILINX_USE_DCACHE)
218 # define CONFIG_DCACHE
219 #else
220 # undef CONFIG_DCACHE
221 #endif
222 
223 #ifndef XILINX_DCACHE_BYTE_SIZE
224 #define XILINX_DCACHE_BYTE_SIZE	32768
225 #endif
226 
227 /*
228  * BOOTP options
229  */
230 #define CONFIG_BOOTP_BOOTFILESIZE
231 #define CONFIG_BOOTP_BOOTPATH
232 #define CONFIG_BOOTP_GATEWAY
233 #define CONFIG_BOOTP_HOSTNAME
234 
235 /*
236  * Command line configuration.
237  */
238 #define CONFIG_CMD_ASKENV
239 #define CONFIG_CMD_IRQ
240 #define CONFIG_CMD_MFSL
241 
242 #if defined(CONFIG_DCACHE) || defined(CONFIG_ICACHE)
243 # define CONFIG_CMD_CACHE
244 #else
245 # undef CONFIG_CMD_CACHE
246 #endif
247 
248 #ifdef CONFIG_SYS_ENET
249 # define CONFIG_CMD_PING
250 # define CONFIG_CMD_DHCP
251 # define CONFIG_CMD_TFTPPUT
252 #endif
253 
254 #if defined(CONFIG_SYSTEMACE)
255 # define CONFIG_CMD_EXT2
256 # define CONFIG_CMD_FAT
257 #endif
258 
259 #if defined(FLASH)
260 # define CONFIG_CMD_JFFS2
261 # define CONFIG_CMD_UBI
262 # undef CONFIG_CMD_UBIFS
263 
264 # if !defined(RAMENV)
265 #  define CONFIG_CMD_SAVES
266 # endif
267 
268 #else
269 #if defined(SPIFLASH)
270 # define CONFIG_CMD_SF
271 
272 # if !defined(RAMENV)
273 #  define CONFIG_CMD_SAVES
274 # endif
275 #else
276 # undef CONFIG_CMD_JFFS2
277 # undef CONFIG_CMD_UBI
278 # undef CONFIG_CMD_UBIFS
279 #endif
280 #endif
281 
282 #if defined(CONFIG_CMD_JFFS2)
283 # define CONFIG_MTD_PARTITIONS
284 #endif
285 
286 #if defined(CONFIG_CMD_UBIFS)
287 # define CONFIG_CMD_UBI
288 # define CONFIG_LZO
289 #endif
290 
291 #if defined(CONFIG_CMD_UBI)
292 # define CONFIG_MTD_PARTITIONS
293 # define CONFIG_RBTREE
294 #endif
295 
296 #if defined(CONFIG_MTD_PARTITIONS)
297 /* MTD partitions */
298 #define CONFIG_CMD_MTDPARTS	/* mtdparts command line support */
299 #define CONFIG_MTD_DEVICE	/* needed for mtdparts commands */
300 #define CONFIG_FLASH_CFI_MTD
301 #define MTDIDS_DEFAULT		"nor0=flash-0"
302 
303 /* default mtd partition table */
304 #define MTDPARTS_DEFAULT	"mtdparts=flash-0:256k(u-boot),"\
305 				"256k(env),3m(kernel),1m(romfs),"\
306 				"1m(cramfs),-(jffs2)"
307 #endif
308 
309 /* size of console buffer */
310 #define	CONFIG_SYS_CBSIZE	512
311  /* print buffer size */
312 #define	CONFIG_SYS_PBSIZE \
313 		(CONFIG_SYS_CBSIZE + sizeof(CONFIG_SYS_PROMPT) + 16)
314 /* max number of command args */
315 #define	CONFIG_SYS_MAXARGS	15
316 #define	CONFIG_SYS_LONGHELP
317 /* default load address */
318 #define	CONFIG_SYS_LOAD_ADDR	XILINX_RAM_START
319 
320 #define	CONFIG_BOOTDELAY	-1	/* -1 disables auto-boot */
321 #define	CONFIG_BOOTARGS		"root=romfs"
322 #define	CONFIG_HOSTNAME		XILINX_BOARD_NAME
323 #define	CONFIG_BOOTCOMMAND	"base 0;tftp 11000000 image.img;bootm"
324 #define	CONFIG_IPADDR		192.168.0.3
325 #define	CONFIG_SERVERIP		192.168.0.5
326 #define	CONFIG_GATEWAYIP	192.168.0.1
327 
328 /* architecture dependent code */
329 #define	CONFIG_SYS_USR_EXCEP	/* user exception */
330 
331 #define	CONFIG_PREBOOT	"echo U-BOOT for ${hostname};setenv preboot;echo"
332 
333 #define	CONFIG_EXTRA_ENV_SETTINGS	"unlock=yes\0" \
334 					"nor0=flash-0\0"\
335 					"mtdparts=mtdparts=flash-0:"\
336 					"256k(u-boot),256k(env),3m(kernel),"\
337 					"1m(romfs),1m(cramfs),-(jffs2)\0"\
338 					"nc=setenv stdout nc;"\
339 					"setenv stdin nc\0" \
340 					"serial=setenv stdout serial;"\
341 					"setenv stdin serial\0"
342 
343 #define CONFIG_CMDLINE_EDITING
344 
345 #define CONFIG_NETCONSOLE
346 #define CONFIG_SYS_CONSOLE_IS_IN_ENV
347 
348 /* Use the HUSH parser */
349 #define CONFIG_SYS_HUSH_PARSER
350 
351 /* Enable flat device tree support */
352 #define CONFIG_LMB		1
353 #define CONFIG_FIT		1
354 #define CONFIG_OF_LIBFDT	1
355 
356 #if defined(CONFIG_XILINX_AXIEMAC)
357 # define CONFIG_MII		1
358 # define CONFIG_CMD_MII		1
359 # define CONFIG_PHY_GIGE	1
360 # define CONFIG_SYS_FAULT_ECHO_LINK_DOWN	1
361 # define CONFIG_PHYLIB		1
362 # define CONFIG_PHY_ATHEROS	1
363 # define CONFIG_PHY_BROADCOM	1
364 # define CONFIG_PHY_DAVICOM	1
365 # define CONFIG_PHY_LXT		1
366 # define CONFIG_PHY_MARVELL	1
367 # define CONFIG_PHY_MICREL	1
368 # define CONFIG_PHY_NATSEMI	1
369 # define CONFIG_PHY_REALTEK	1
370 # define CONFIG_PHY_VITESSE	1
371 #else
372 # undef CONFIG_MII
373 # undef CONFIG_CMD_MII
374 # undef CONFIG_PHYLIB
375 #endif
376 
377 /* SPL part */
378 #define CONFIG_CMD_SPL
379 #define CONFIG_SPL_FRAMEWORK
380 #define CONFIG_SPL_LIBCOMMON_SUPPORT
381 #define CONFIG_SPL_LIBGENERIC_SUPPORT
382 #define CONFIG_SPL_SERIAL_SUPPORT
383 #define CONFIG_SPL_BOARD_INIT
384 
385 #define CONFIG_SPL_LDSCRIPT	"arch/microblaze/cpu/u-boot-spl.lds"
386 
387 #define CONFIG_SPL_RAM_DEVICE
388 #ifdef CONFIG_SYS_FLASH_BASE
389 # define CONFIG_SPL_NOR_SUPPORT
390 # define CONFIG_SYS_UBOOT_BASE		CONFIG_SYS_FLASH_BASE
391 #endif
392 
393 /* for booting directly linux */
394 #define CONFIG_SPL_OS_BOOT
395 
396 #define CONFIG_SYS_OS_BASE		(CONFIG_SYS_FLASH_BASE + \
397 					 0x60000)
398 #define CONFIG_SYS_FDT_BASE		(CONFIG_SYS_FLASH_BASE + \
399 					 0x40000)
400 #define CONFIG_SYS_SPL_ARGS_ADDR	(CONFIG_SYS_TEXT_BASE + \
401 					 0x1000000)
402 
403 /* SP location before relocation, must use scratch RAM */
404 /* BRAM start */
405 #define CONFIG_SYS_INIT_RAM_ADDR	0x0
406 /* BRAM size - will be generated */
407 #define CONFIG_SYS_INIT_RAM_SIZE	0x100000
408 
409 # define CONFIG_SPL_STACK_ADDR		(CONFIG_SYS_INIT_RAM_ADDR + \
410 					 CONFIG_SYS_INIT_RAM_SIZE - \
411 					 CONFIG_SYS_MALLOC_F_LEN)
412 
413 /* Just for sure that there is a space for stack */
414 #define CONFIG_SPL_STACK_SIZE		0x100
415 
416 #define CONFIG_SYS_UBOOT_START		CONFIG_SYS_TEXT_BASE
417 
418 #define CONFIG_SPL_MAX_FOOTPRINT	(CONFIG_SYS_INIT_RAM_SIZE - \
419 					 CONFIG_SYS_INIT_RAM_ADDR - \
420 					 CONFIG_SYS_MALLOC_F_LEN - \
421 					 CONFIG_SPL_STACK_SIZE)
422 
423 #endif	/* __CONFIG_H */
424